rust/tests/ui/traits/multidispatch-convert-ambig-dest.stderr

error[E0283]: type annotations needed
  --> $DIR/multidispatch-convert-ambig-dest.rs:26:5
   |
LL |     test(22, std::default::Default::default());
   |     ^^^^     -------------------------------- type must be known at this point
   |     |
   |     cannot infer type of the type parameter `U` declared on the function `test`
   |
note: multiple `impl`s satisfying `i32: Convert<_>` found
  --> $DIR/multidispatch-convert-ambig-dest.rs:8:1
   |
LL | impl Convert<i8> for i32 {
   | ^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | impl Convert<i16> for i32 {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^
note: required by a bound in `test`
  --> $DIR/multidispatch-convert-ambig-dest.rs:21:11
   |
LL | fn test<T,U>(_: T, _: U)
   |    ---- required by a bound in this function
LL | where T : Convert<U>
   |           ^^^^^^^^^^ required by this bound in `test`
help: consider specifying the generic arguments
   |
LL |     test::<i32, U>(22, std::default::Default::default());
   |         ++++++++++

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0283`.
Point at overlapping impls when type annotations are needed 2021-10-01 13:05:17 +00:00			`error[E0283]: type annotations needed`
			`--> $DIR/multidispatch-convert-ambig-dest.rs:26:5`
			`\|`
			`LL \| test(22, std::default::Default::default());`
Rework ambiguity errors 2022-08-17 00:21:40 +00:00			`\| ^^^^ -------------------------------- type must be known at this point`
Rework point-at-arg 2022-08-16 06:27:22 +00:00			`\| \|`
			\| cannot infer type of the type parameter `U` declared on the function `test`
report ambiguous type parameters when their parents are impl or fn fix ci error emit err for `impl_item` 2022-05-20 04:49:41 +00:00			`\|`
Point at overlapping impls when type annotations are needed 2021-10-01 13:05:17 +00:00			note: multiple `impl`s satisfying `i32: Convert<_>` found
			`--> $DIR/multidispatch-convert-ambig-dest.rs:8:1`
			`\|`
			`LL \| impl Convert<i8> for i32 {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^`
			`...`
			`LL \| impl Convert<i16> for i32 {`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^`
			note: required by a bound in `test`
			`--> $DIR/multidispatch-convert-ambig-dest.rs:21:11`
			`\|`
			`LL \| fn test<T,U>(_: T, _: U)`
Specify what 'this' actually is 2023-02-21 05:21:07 +00:00			`\| ---- required by a bound in this function`
Point at overlapping impls when type annotations are needed 2021-10-01 13:05:17 +00:00			`LL \| where T : Convert<U>`
			\| ^^^^^^^^^^ required by this bound in `test`
Rework point-at-arg 2022-08-16 06:27:22 +00:00			`help: consider specifying the generic arguments`
Point at overlapping impls when type annotations are needed 2021-10-01 13:05:17 +00:00			`\|`
Rework point-at-arg 2022-08-16 06:27:22 +00:00			`LL \| test::<i32, U>(22, std::default::Default::default());`
			`\| ++++++++++`
Point at overlapping impls when type annotations are needed 2021-10-01 13:05:17 +00:00
Show number in error message even for one error Co-authored-by: Adrian <adrian.iosdev@gmail.com> 2023-11-21 15:44:16 +00:00			`error: aborting due to 1 previous error`
Move compile-fail tests with NOTE/HELP annotations to UI 2017-12-10 19:47:55 +00:00
Reorder fullfillment errors to keep more interesting ones first In `report_fullfillment_errors` push back `T: Sized`, `T: WellFormed` and coercion errors to the end of the list. The pre-existing deduplication logic eliminates redundant errors better that way, keeping the resulting output with fewer errors than before, while also having more detail. 2023-08-14 13:09:53 +00:00			For more information about this error, try `rustc --explain E0283`.